Adding support for natively implemented interfaces

tpl/macro.twig

@@ -573,6 +573,17 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
     var cl = new ClassSymbolNative(new Origin(), "{{o.name|ns_last}}",
       {% if o.parent %}
       types.T("{{o.parent}}"),
+      {% else %}
+      new Proxy<IType>(),
+      {% endif %}
+      {% if o.implements -%}
+        new List<Proxy<IType>>() {
+        {% for imp in o.implements %}
+        types.T("{{imp.name}}"),
+        {% endfor %}
+        },
+      {% else %}
+      null,
       {% endif %}
       {% if has_token(o, 'bhl_no_new') ~%}
       //constructor is not allowed